Perhaps you should try some spelling variations:
"literatura den debate." » "literatura de debate.", "literatura en debate.", "literatura del debate."
"literatura el debate." » "literatura del debate.", "literatura en debate.", "literatura de debate.", "literatura enl debate.", "literatura dell debate."
"literatura e debate." » "literatura de debate.", "literatura en debate.", "literatura del debate.", "literatura a debate."

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura den debate.\") OR (((\"literatura el debate.\") OR (\"literatura e debate.\"))))~".
• Removing quotes may allow a broader search: (( literatura den debate. ) OR ((( literatura el debate. ) OR ( literatura e debate. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("literatura den debate.") OR ((("literatura el debate.") OR ("literatura e debate."))))*.